Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-08-2024 22:41

General

  • Target

    6afee9297b79284e33678518f3b97c01ed816e1c387ae7087bc6da29bc389a17.exe

  • Size

    487KB

  • MD5

    17e074b933391aa9ed622202ed6bad6f

  • SHA1

    9375ba88bbb1e0226a5502d460ab616b8500dcee

  • SHA256

    6afee9297b79284e33678518f3b97c01ed816e1c387ae7087bc6da29bc389a17

  • SHA512

    538333388f82d1ad6d39a1954629c4df73f26d83a2d9947b25a0015f560daa67eafef3cc4999f1d856d3ff69a27e181b74691dddeccec2878f54d0acf2f1ecac

  • SSDEEP

    12288:48PTAttsg/KptKAzqyrHDxcuTwra0AiKqNHvUpQY:48njbzqA2vuFgHc

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

127.0.0.1:59089

legacyrem.duckdns.org:59089

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-BF03RK

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6afee9297b79284e33678518f3b97c01ed816e1c387ae7087bc6da29bc389a17.exe
    "C:\Users\Admin\AppData\Local\Temp\6afee9297b79284e33678518f3b97c01ed816e1c387ae7087bc6da29bc389a17.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    741a4a2a5531aa1b1ba5e4baf4738477

    SHA1

    85fd55c95eaa660fccf73b67da8fb0985718109f

    SHA256

    c352372da90f8d82bcdd9899ad8ec62fd1a771fae26e7b0d3d77eece4a64414c

    SHA512

    ac714c8b7fc7d5aa0ce1e35c50916b0f174ca93b64f39eef9d81b6397bd40b9455678e91afab63544758ceec44e661ed0aae0e95d1d3c7b67b1028cc1bc29507

  • memory/448-0-0x0000000000590000-0x0000000000615000-memory.dmp

    Filesize

    532KB

  • memory/448-1-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-2-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-5-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-6-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-7-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-8-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-11-0x0000000000590000-0x0000000000615000-memory.dmp

    Filesize

    532KB

  • memory/448-12-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-13-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-14-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-16-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-18-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-19-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-22-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-23-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-24-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-26-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-27-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-28-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-31-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-33-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-34-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-35-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-39-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-40-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-43-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-44-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-46-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-47-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-48-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-49-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-52-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-53-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-55-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-56-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-59-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-60-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-62-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-63-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-65-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-67-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-69-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-73-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-74-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-75-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-76-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-78-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-79-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-82-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-83-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-85-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB

  • memory/448-86-0x0000000000620000-0x00000000006A2000-memory.dmp

    Filesize

    520KB